ZHCSKU0G November 1999 – March 2023 LM2596
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
参数 | 测试条件 | 最小值(1) | 典型值(2) | 最大值(1) | 单位 | ||
---|---|---|---|---|---|---|---|
器件参数 | |||||||
Ib | 反馈偏置电流 | 仅限可调节版本, VFB = 1.3V | TJ = 25°C | 10 | 50 | nA | |
–40°C ≤ TJ ≤ 125°C | 100 | ||||||
fO | 振荡器频率(3) | TJ = 25°C | 127 | 150 | 173 | kHz | |
–40°C ≤ TJ ≤ 125°C | 110 | 173 | |||||
VSAT | 饱和电压(4) (5) | IOUT = 3A | TJ = 25°C | 1.16 | 1.4 | V | |
–40°C ≤ TJ ≤ 125°C | 1.5 | ||||||
DC | 最大占空比(打开)(5) | 100% | |||||
最小占空比(关闭)(6) | 0% | ||||||
ICL | 电流限值(4)(5) | 峰值电流 | TJ = 25°C | 3.6 | 4.5 | 6.9 | A |
–40°C ≤ TJ ≤ 125°C | 3.4 | 7.5 | |||||
IL | 输出漏电流(4)(6) | 输出 = 0V,VIN = 40V | 50 | μA | |||
输出 = -1V | 2 | 30 | mA | ||||
IQ | 工作静态电流(6) | 请参阅(6) | 5 | 10 | mA | ||
ISTBY | 待机静态电流 | ON/OFF 引脚 = 5V(关闭)(7) | TJ = 25°C | 80 | 200 | μA | |
–40°C ≤ TJ ≤ 125°C | 250 | μA | |||||
关断/软启动控制(对于测试电路,请参阅图 9-13) | |||||||
VIH | ON/OFF 引脚逻辑输入阈值电压 | 低(稳压器打开) | TJ = 25°C | 1.3 | V | ||
–40°C ≤ TJ ≤ 125°C | 0.6 | ||||||
VIL | 高(稳压器关闭) | TJ = 25°C | 1.3 | V | |||
–40°C ≤ TJ ≤ 125°C | 2 | ||||||
IH | ON/OFF 引脚输入电流 | VLOGIC = 2.5V(稳压器关闭) | 5 | 15 | μA | ||
IL | VLOGIC = 0.5V(稳压器打开) | 0.02 | 5 | μA |